NO.12 SIMULATION
Upgrade the kernel, start the new kernel by default. kernel download from this address:
ftp://server1.domain10.example.com/pub/update/new.kernel

NO.13 Which of the log messages below matches the following Logstash grok filter?
grok {
match => [“message”, “%{SYSLOGBASE} new node %{IPORHOST:node}” ]
}

NO.14 What happens when a merge conflict occurs in git? (Choose two correct answers.)

NO.15 Search a String
Find out all the columns that contains the string seismic within /usr/share/dict/words, then copy all these columns to /root/lines.tx in original order, there is no blank line, all columns must be the accurate copy of the original columns.

NO.16 Part 1 (on Node1 Server)
Task 7 [Accessing Linux File Systems]
Find all the files owned by user natasha and redirect the output to /home/alex/files.
Find all files that are larger than 5MiB in the /etc directory and copy them to /find/largefiles.

NO.17 There is a server having 172.24.254.254 and 172.25.254.254. Your System lies on 172.24.0.0/16. Make successfully ping to 172.25.254.254 by Assigning following IP: 172.24.0.x where x is your station number.

NO.18 There are two different networks, 192.168.0.0/24 and 192.168.1.0/24. Your System is in 192.168.0.0/24 Network. One RHEL6 Installed System is going to use as a Router. All required configuration is already done on Linux Server. Where 192.168.0.254 and 192.168.1.254 IP Address are assigned on that Server. How will make successfully ping to 192.168.1.0/24 Network’s Host?

NO.19 Create a new logical volume according to the following requirements:
The logical volume is named database and belongs to the datastore volume group and has a size of 50 extents.
Logical volumes in the datastore volume group should have an extent size of 16 MB.
Format the new logical volume with a ext3 filesystem.
The logical volume should be automatically mounted under /mnt/database at system boot time.

NO.20 Locate all the files owned by ira and copy them to the / root/findresults directory.

NO.21 Install a FTP server, and request to anonymous download from /var/ftp/pub catalog. (it needs you to configure yum direct to the already existing file server.)

NO.22 User mary must configure a task.
Requirement: The local time at 14:23 every day echo “Hello World.”.

NO.23 SIMULATION
The firewall must be open.

NO.24 SIMULATION
1. Find all sizes of 10k file or directory under the /etc directory, and copy to /tmp/findfiles directory.
2. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.

NO.25 What statement is true regarding the Swarm service created by the following command?
docker service create –name myweb –network webnet –mode global nginx

NO.26 SIMULATION
Search files.
Find out files owned by jack, and copy them to directory /root/findresults

NO.27 You have a domain named www.rhce.com associated IP address is 192.100.0.2. Configure the Apache web server by implementing the SSL for encryption communication.

NO.28 Find all lines in the file /usr/share/dict/words that contain the string seismic. Put a copy of all these lines in their original order in the file /root/wordlist. /root/wordlist should contain no empty lines and all lines must be exact copies of the original lines in /usr/share/dict/words.

NO.29 Who ever creates the files/directories on archive group owner should be automatically should be the same group owner of archive.

NO.30 Create a user alex with a userid of 3400. The password for this user should be redhat.

NO.31 Add users: user2, user3.
The Additional group of the two users: user2, user3 is the admin group Password: redhat

NO.32 One Logical Volume named lv1 is created under vg0. The Initial Size of that Logical Volume is 100MB. Now you required the size 500MB. Make successfully the size of that Logical Volume 500M without losing any data. As well as size should be increased online.